12. f1e1 This is a novelty. 12... d8e8  13. h2h3 Black's play is straightforward, but White certainly has his chances. After safeguarding the kingside, he may start advancing his queenside pawns in order to open the a-file. This process will be facilitated by the doubled b-pawns. A special attention should be paid to the center, as White will be almost always happy to open it with a timely d3-d4. 13... e8f7 This is why Kevlishvilli is as cunning as a fox. 14. f3h2 